INTRODUCTION 1.6 TABLE OF CONTENTS LEVELS ............................................................................................................................. 309 4.9.2 TRAVEL GEARS, MOTOR ADAPTER HOUSINGS AND FINAL DRIVES CHECK OIL LEVELS ............................................................................................................................. 315 4.9.3 PTO’s (PUMP DISTRIBUTOR GEARS) AND OIL RESERVOIR - CHECK OIL LEVEL ... 321 4.9.4 HYDRAULIC ACCESS LADDER - CHECK SAFETY SENSOR ....................................... 325 4.9.5 HYDRAULIC OIL COOLERS - INSPECT AND CLEAN IF NECESSARY ........................
327 4.10 EVERY 250 OPERATING HOURS OR MONTHLY ....................................................................... 328 4.10.1 AIR CONDITIONING COMPRESSOR - CHECK DRIVE BELT TENSION ....................... 329 4.10.2 SIGNAL HORN COMPRESSOR - LUBRICATE ............................................................... 331 4.10.3 HYDRAULIC OIL COOLER FAN BEARINGS - CHECK FOR LEAKAGE AND CLEAN BREATHER FILTER .........................................................................................................
331 4.10.4 RADIATOR FAN BEARINGS - CHECK FOR LEAKAGE AND CLEAN BREATHER FILTER 331 4.10.5 AUTOMATIC LUBRICATION SYSTEMS - CLEAN IN-LINE GREASE FILTER AND CHECK BREATHER FILTER ......................................................................................................... 333 4.10.6 CAB AIR CLEANER - CLEAN OR REPLACE FILTER ELEMENT ................................... 335 4.10.7 AIR CONDITIONING FOR OPERATOR’S CAB - CHECK REFRIGERANT LEVEL ......... 339 4.10.8 WINDSHIELD WASHER SYSTEM - CHECK FLUID LEVEL ............................................ 341 4.11 EVERY 500 OPERATING HOURS OR QUARTERLY ..................................................................
342 4.11.1 BATTERIES - CHECK FLUID LEVEL ............................................................................... 343 4.11.2 FUEL TANK - DRAIN CONDENSATION .......................................................................... 345 4.11.3 CRAWLER TRACK - INSPECTION .................................................................................. 347 4.11.4 GROUND CABLES OF ENGINE AND ALTERNATOR - CHECK FOR CORRECT CONNECTION .................................................................................................................. 353 4.11.5 GROUND CABLE OF OPERATOR’S CAB - CHECK FOR CORRECT CONNECTION ...
355 4.12 EVERY 1000 OPERATING HOURS OR EVERY 6 MONTH ......................................................... 356 4.12.1 HIGH STRENGTH BOLT CONNECTIONS - CHECK TORQUE LOAD ............................ 357 4.12.2 HYDRAULIC SYSTEM - FILTER SERVICE ..................................................................... 415 4.12.3 PTO’S (PUMP DISTRIBUTOR GEARS), SWING GEARS AND TRAVEL GEARS - OIL SAMPLE ANALYSIS ......................................................................................................... 429 4.12.4 SIGNAL HORN COMPRESSOR - CLEAN AND LUBRICATE .......................................... 431 4.12.5 HYDRAULIC TRACK TENSIONING SYSTEM - CHECK PRESSURE ACCUMULATORS ....
433 4.12.6 WATER FILTER - REPLACE FILTER CARTRIDGE ........................................................ 435 4.12.7 HYDRAULIC OIL COOLER - INSPECT AND LUBRICATE DOOR HINGES .................... 437 4.12.8 MACHINERY HOUSE DOORS - INSPECT AND LUBRICATE DOOR HINGES .............. 439 4.13 EVERY 2000 OPERATING HOURS OR YEARLY ........................................................................ 440 4.13.1 HYDRAULIC SYSTEM - CHANGE OIL, REPLACE SUCTION STRAINERS AND PULSATION DAMPER ...................................................................................................... 441 4.13.2 EMERGENCY ESCAPE LADDER - INSPECTION ...........................................................
453 4.14 EVERY 3000 OPERATING HOURS HOWEVER AT LEAST ONCE A YEAR .............................. 454 4.14.1 SWING GEARS, BRAKE HOUSINGS AND MOTOR ADAPTER HOUSINGS - CHANGE OIL 455 4.14.2 TRAVEL GEARS, MOTOR ADAPTER HOUSINGS AND FINAL DRIVES CHANGE OIL 463 4.14.3 PTO (PUMP DISTRIBUTOR GEAR) - CHANGE OIL ....................................................... 467 13